grafana Loki 轻量级日志收集系统

部署

docker run -dti -p 3000:3000 grafana/grafana:master
docker run -dti -p 3100:3100 --name loki  grafana/loki:2.4.1

  docker run -dti --name promtail grafana/promtail:2.4.1 -config.file=/etc/promtail/config.yml
  mkdir -p /data/soft/promtail
  docker cp promtail:/etc/promtail/config.yml /data/soft/promtail/config.yml

修改配置

vim /data/soft/promtail/config.yml

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: http://192.168.228.163:3100/loki/api/v1/push

scrape_configs:
- job_name: system
  static_configs:
  - targets:
      - localhost     #本地
    labels:
      job: varlogs    #job任务
      __path__: /usr/local/nginx/logs/*log #配置监控路径

挂载 nginx 日志文件目录和 promtail 配置文件到容器

docker stop promtail && docker rm promtail
docker run -dti --name promtail -v /usr/local/nginx/logs/:/usr/local/nginx/logs/ -v /data/soft/promtail/config.yml:/etc/promtail/config.yml grafana/promtail:2.4.1 -config.file=/etc/promtail/config.yml

访问测试

http://192.168.228.163:3000/login    #默认账户密码admin